Update requirements.txt

requirements.txt

@@ -1,11 +1,11 @@
-streamlit==1.24.0
-langchain==0.0.38
+streamlit
+langchain
 langchain-core
-langchain-huggingface==0.2.0
-sentence-transformers==2.6.0
-transformers==4.41.0
-torch==2.0.1
-bitsandbytes==0.41.1
-faiss-cpu==1.7.4
-requests==2.31.0
-pydantic>=2.5.2
+langchain-huggingface
+sentence-transformers
+transformers
+torch
+bitsandbytes
+faiss-cpu
+requests
+pydantic